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JOURNALS // Funktsional'nyi Analiz i ego Prilozheniya // Archive

1987, Volume 21, Issue 4


Heaviside functions of a configuration of hyperplanes
A. N. Varchenko, I. M. Gel'fand
1
Equivariant cohomologies and Kähler's geometry
V. A. Ginzburg
19
Kähler geometry of the infinite-dimensional homogeneous space $M=\operatorname{Diff}_+(S^1)/\operatorname{Rot}(S^1)$
A. A. Kirillov, D. V. Yur'ev
35
Virasoro-type algebras, Riemann surfaces and strings in Minkowsky space
I. M. Krichever, S. P. Novikov
47

Brief communications
Classification of the virasoro, the Neveu–Schwarz, and the Ramond-type simple Lie superalegrbas
A. A. Balinskii
62
First integrals that are polynomial in momenta for a mechanical system on a two-dimensional torus
M. L. Byalyi
64
Relationship between triangular and functional models of a non-self-adjoint operator
V. F. Veselov
66
Functional moduli of moments for groups of diffeomorphisms of two-dimensional manifolds
M. I. Golenishcheva-Kutuzova
69
Basis property of families of Mittag-Leffler-type functions, the dzhrbashyan transformations, and the muckenhoupt condition
G. M. Gubreev
71
Newton polyhedra and the Bezout formula for matrix-valued functions of finite-dimensional representations
B. Ya. Kazarnovskii
73
Quantization on a hyperboloid of one sheet
A. V. Karabegov
75
Symmetrization operators on polynomial rings
A. Lascoux, M. Schutzenberger
77
Conformal geometry and Einstein's equation
I. R. Miklashevskii
79
Korteweg–de Vries superequation as an Euler equation
V. Yu. Ovsienko, B. A. Khesin
81
Multidimensional nonlinear systems related to the Grassman manifolds $BI$, $DI$
G. L. Rcheulishvili, M. V. Saveliev
83
Trace for the pair of a contraction and a unitary operator
A. V. Rybkin
85
Asymptotics of the spectrum of a boundary-value problem with periodic billiard trajectories
Yu. G. Safarov
88
Nonisomorphy of certain Banach spaces of smooth functions to the space of continuous functions
N. G. Sidorenko
91
Automorphic-invariant operator colligations and the factorization of their characteristic operator functions
A. P. Filimonov, È. R. Tsekanovskii
94


© Steklov Math. Inst. of RAS, 2025